CN219453666U - Tunnel drainage pipeline crystallization test device - Google Patents
Tunnel drainage pipeline crystallization test device Download PDFInfo
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- CN219453666U CN219453666U CN202320529188.3U CN202320529188U CN219453666U CN 219453666 U CN219453666 U CN 219453666U CN 202320529188 U CN202320529188 U CN 202320529188U CN 219453666 U CN219453666 U CN 219453666U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model belongs to the technical field of tunnel engineering construction, and particularly relates to a crystallization test device for a drainage pipeline of tunnel engineering. The water inlet device comprises a water tank, research pipes, water inlet hoses and a water pump, wherein the number of the research pipes is N, the water inlet hoses are arranged inside the water tank along the periphery of the water tank, each research pipe is connected with each water inlet hose through the water pump on the outer side surface of the water tank, the research pipes are rotated into the water tank, water outlets of the research pipes are positioned in the water tank, and a water inlet ball valve and a flow meter are arranged on each research pipe. The utility model has the beneficial effects that: the inlet of the water inlet hose and the outlet of the research pipe are both in the same water tank, and other redundant water tanks, water injection pipes, drainage pipes and the like are not needed, so that the water inlet hose is simple in structure, low in cost, easy to process and capable of saving test cost to the greatest extent.
Description
Technical field:
the utility model belongs to the technical field of tunnel engineering construction, and particularly relates to a crystallization test device for a drainage pipeline of tunnel engineering.
The background technology is as follows:
in the long-term operation process of the tunnel engineering drain pipe, the drain pipe is easily blocked due to the fact that surrounding rock groundwater is crystallized in the drain pipe, the groundwater cannot be smoothly discharged, the tunnel lining structure is caused to bear a large amount of water pressure, the tunnel lining structure is easily caused to be damaged, cracked and water seepage phenomena occur, the safe operation condition of a tunnel is greatly affected, and post-treatment of diseases is extremely difficult, and the input and maintenance cost is difficult to estimate. In order to research the rule that the drain pipes with different pipe diameters and different materials are blocked by crystallization under water environments with different concentrations, a large number of crystallization tests are necessary, so that a basis is provided for the selection of the tunnel drain pipes.
The utility model comprises the following steps:
the utility model aims to solve the problems and aims to provide a crystallization test device for a tunnel drainage pipeline. The technical scheme is as follows:
the utility model provides a tunnel drainage pipeline crystallization test device, includes water tank, research pipe, water inlet hose and water pump, and the research pipe is N, and its key technology is that water inlet hose installs inside the water tank along the water tank around, and every research pipe passes through the water pump at the water tank lateral surface and is connected with every water inlet hose, and the research pipe gyration is to in the water tank, and the research pipe delivery port is located the water tank, installs water inlet ball valve and flowmeter on every research pipe.
The study pipe adopts drainage pipelines with different materials and different pipe diameters.
The bottom of the water tank is provided with a drain ball valve.
Compared with the prior art, the utility model has the following beneficial effects:
1. the inlet of the water inlet hose and the outlet of the research pipe are both positioned in the same water tank, and other redundant water tanks, water injection pipes, drainage pipes and the like are not needed, so that the utility model has the advantages of simple structure, low cost, easy processing and test cost saving to the greatest extent.
2. The utility model can form solution circulation in the same water tank through the water inlet hose, the water pump and the research pipe, and can ensure long-term operation of the test after one-time solution preparation molding.
3. The utility model can simulate and analyze the crystallization state of the tunnel drain pipe under different solution concentrations by adjusting different solution concentrations in the water tank, and has good experimental effect.
4. According to the utility model, the material and pipe diameter selection of the tunnel drain pipe is determined by researching the crystallization state and data analysis in the pipe with different pipe diameters and different materials.
5. According to the utility model, the flow is controlled by the flowmeter and the water inlet ball valve, so that the crystallization state of the tunnel drain pipe in different flow environments is simulated and analyzed, and theoretical data support is provided for the selection of the material and pipe diameter of the tunnel drain pipe.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model.
The specific embodiment is as follows:
the present utility model will be further described with reference to the following specific embodiments, which are intended to be illustrative of the principles of the present utility model and not in any way limiting, nor will the same or similar techniques be used in connection with the present utility model beyond the scope of the present utility model.
Referring to fig. 1 and 2, the utility model provides a crystallization test device for a tunnel drainage pipeline, which comprises a water tank 20, research pipes, water inlet hoses 19 and a water pump 1, wherein the number of the research pipes is N, the key technology is that the water inlet hoses 19 are arranged inside the water tank 20 along the periphery of the water tank, the number of the water inlet hoses is matched with that of the research pipes, the pipe diameters of the water inlet hoses are matched with that of the research pipes, each research pipe is connected with each water inlet hose 19 on the outer side surface of the water tank through the water pump 1, the research pipe rotates to the inside of the water tank 20 above the water tank, a water outlet of the research pipe is also positioned in the water tank 20, a water inlet ball valve 2 and a flow meter 3 are arranged between the water pump 1 and the water outlet of the research pipe on each research pipe, and the water inlet ball valve and the flow meter are respectively matched with the pipe diameters of the research pipes.
The study pipe adopts drainage pipelines with different materials and different pipe diameters.
The study pipe adopts a PVC-U drain pipe, a PPR drain pipe, a steel pipe, a glass pipe or a corrugated pipe.
The pipe diameter specification of the research pipe is 2cm, 3.2cm or 5cm.
Specifically, the study tubes included a 2cm diameter PVC-U drain pipe 4, a 2cm diameter PPR drain pipe 5, a 2cm diameter steel pipe 6, a 2cm diameter glass pipe 7, a 2cm diameter corrugated pipe 8, a 3.2cm diameter PVC-U drain pipe 9, a 3.2cm diameter PPR drain pipe 10, a 3.2cm diameter steel pipe 11, a 3.2cm diameter glass pipe 12, a 3.2cm diameter corrugated pipe 13, and a 5cm diameter PVC-U drain pipe 14, a 5cm diameter PPR drain pipe 15, a 5cm diameter steel pipe 16, a 5cm diameter glass pipe 17, a 5cm diameter corrugated pipe 18.
The bottom of the water tank 20 is provided with a drain ball valve 21.
The water tank 20 is made of stainless steel with the wall thickness of 5-6 mm, and the lower end of the water tank is provided with a hole matched with the pipe diameter of the research pipe, so that the installation of the research pipe is facilitated.
The water inlet hose 19 is a stainless steel hose.
The water pump 1 adopts a low-pressure single-suction self-priming centrifugal pump.
The water inlet ball valve 2 is made of stainless steel.
The drain ball valve 21 is made of stainless steel.
When the test device is adopted to carry out the crystallization test of the drainage pipeline, solutions with different concentrations are prepared in the water tank 20, and after the water pump 1 is started, the solutions form circulation through the water inlet hose 19, the water pump 1, the water inlet ball valve 2 and the research pipes 4-18; different flow rates are controlled by observing the data of the flowmeter 3 and adjusting the water inlet ball valve 2; after the solution circulates for a period of time, the crystallization precipitation amount and data analysis in different research pipes are collected, and a test basis is provided for the selection of a tunnel drainage pipeline.
Claims (10)
1. The utility model provides a tunnel drainage pipeline crystallization test device, including water tank (20), research pipe, hose (19) and water pump (1) of intaking, research pipe is N, characterized by hose (19) of intaking are installed inside water tank (20) along the water tank all around, every research pipe is connected with every hose (19) of intaking through water pump (1) at the water tank lateral surface, research pipe gyration is to in water tank (20), research pipe delivery port is located water tank (20), install ball valve (2) and flowmeter (3) of intaking on every research pipe.
2. The crystallization test device for the tunnel drainage pipeline according to claim 1, wherein the study pipe is a drainage pipeline with different materials and different pipe diameters.
3. The crystallization test device for a tunnel drainage pipeline according to claim 2, wherein the study pipe is a PVC-U drainage pipe, a PPR drainage pipe, a steel pipe, a glass pipe or a corrugated pipe.
4. The tunnel drainage pipeline crystallization test device according to claim 2, wherein the pipe diameter specification of the research pipe is 2cm, 3.2cm or 5cm.
5. The tunnel drainage pipeline crystallization test device according to claim 1, wherein a drainage ball valve (21) is arranged at the bottom of the water tank (20).
6. The crystallization test device for the tunnel drainage pipeline according to claim 1, wherein the water tank (20) is made of stainless steel with the wall thickness of 5-6 mm, and a hole matched with the pipe diameter of the research pipe is formed in the lower end of the water tank.
7. The crystallization test device for a tunnel drainage pipeline according to claim 1, wherein the water inlet hose (19) is a stainless steel hose.
8. The tunnel drainage pipeline crystallization test device according to claim 1, wherein the water pump (1) is a low-pressure single-suction self-priming centrifugal pump.
9. The tunnel drainage pipeline crystallization test device according to claim 1, wherein the water inlet ball valve (2) is made of stainless steel.
10. The tunnel drain pipe crystallization test device according to claim 5, wherein the drain ball valve (21) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529188.3U CN219453666U (en) | 2023-03-17 | 2023-03-17 | Tunnel drainage pipeline crystallization test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529188.3U CN219453666U (en) | 2023-03-17 | 2023-03-17 | Tunnel drainage pipeline crystallization test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219453666U true CN219453666U (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320529188.3U Active CN219453666U (en) | 2023-03-17 | 2023-03-17 | Tunnel drainage pipeline crystallization test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219453666U (en) |
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2023
- 2023-03-17 CN CN202320529188.3U patent/CN219453666U/en active Active
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